Machined and compound bottom Non-stick surface, fast heat transfer, uniform heating Saves energy by up to 40% Detailed DescriptionSize: 20cm, 24cm, 28cmThickness: 2.0, 2.5, 3.0Color: optionalHandle: Bakelite or heat-resistant stainless steelInner finish: black non-stick dope coatingOuter finish: spray powder or painted with high temperature lacquerMachined and compound bottomNon-stick surface, ...